which connects route 29 to u . s . route 1 ( us 1 ) in trenton . route 29 was initially designated in 1927 to run from downtown trenton to newark , following present @ - @ day route 179 and us 202 between lambert ##ville and somerville and us 22 between somerville and newark . the route between lambert ##ville and french ##town was originally route 29 ##a . in 1953 , route 29 was shifted to follow the alignment of route 29 ##a to avoid the con ##cu ##rre ##ncies with the u . s . routes . route 29 between south warren street in trenton and i @ - @ 95 in ewing township was upgraded to a four @ - @ lane highway
which connects route 29 to u. s. route 1 ( us 1 ) in trenton. route 29 was initially designated in 1927 to run from downtown trenton to newark, following present @ - @ day route 179 and us 202 between lambertville and somerville and us 22 between somerville and newark. the route between lambertville and frenchtown was originally route 29a. in 1953, route 29 was shifted to follow the alignment of route 29a to avoid the concurrencies with the u. s. routes. route 29 between south warren street in trenton and i @ - @ 95 in ewing township was upgraded to a four @ - @ lane highway